Observation: AT2018joj (x2)

AT2018foj, Type unknown in LEDA 2776701
Discovered 2018-08-27.465 by Gaia, mag 18.93 at discovery
R.A. = 04h23m37s.892, Decl. = +78°29’19”.90

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-31.972
Approx mag 18.74CV ±0.08, ZP=29.668mag
0.25m/f4 reflector + CCMOS 0.5″/pixel
6x300s, bin 1×1

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-04.907
Approx mag 18.42CV ±0.04, ZP=29.539mag
0.25m/f4 reflector + CCMOS 0.5″/pixel
6x300s, bin 1×1

AT2018foj appears to be getting brighter.

Observation: 2017eaw (the supernova that won’t quit)

2017eaw, Type IIP in NGC 6946
Discovered 2017-05-14.238 by Patrick Wiggins, mag 12.8 at discovery
R.A. = 20h34m44s.238, Decl. = +60°11’36”.00

Observer: Cedric Raguenaud, SW France, GSNST
2018-09-04.830
Approx mag 19.47CV ±0.03, ZP=29.423mag
0.25m/f4 reflector, CCMOS 0.5″/pixel
6x300s, bin 1×1

Discovery of a Possible new Transient

Discovery of a possible new transient on 2018-09-04 in Unknown galaxy.
Source Magnitude 17.29 +/- 0.05.
Date of Observations: 2018-09-03.975 from Canary Islands, Spain
Observer: Malhar R. Kendurkar, GSNST Team
Team: M. Kendurkar, C. Raguenaud
Global SuperNova Search Team

Observation: 2018fif

2018fif, Type II in UGC 85
Discovered 2018-08-22.406 by ZTF, mag 18.28 at discovery
R.A. = 00h09m26s.550, Decl. = +47°21’14”.73

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-27.069
Approx mag 17.64CV ±0.02, ZP=29.644mag
0.25m/f4 + CCMOS, 0.5″/pixel
6x300s, bin 1×1

Observation: 2018evd

2018evd, Type Ia in 2MASX J23165181+4103374
Discovered 2018-08-08.513 by ATLAS, mag 18455 at discovery
R.A. = 23h16m51s.850, Decl. = +41°03’33”.72

Observer: Cedric Raguenaud, SW France, GSNST
2018-08-23.021
Approx mag 16.86CV ±0.01. ZP=29.255
025m/f4 + CCMOS, 0.5″/pixel
6x300s, bin 1×1